CVE-2021-0630 : What You Need to Know
Stay informed about CVE-2021-0630 affecting Android devices with MediaTek processors. Learn the impact, affected versions, and mitigation steps to secure your device.
Android devices using certain MediaTek processors are at risk due to a vulnerability in the WiFi driver that could result in a denial of service attack. Learn about the impact, technical details, and mitigation steps related to CVE-2021-0630.
Understanding CVE-2021-0630
This section provides insights into the vulnerability, its impact, affected systems, and exploitation method.
What is CVE-2021-0630?
The vulnerability exists in the WiFi driver of MediaTek processors used in Android devices, allowing for a system crash without requiring user interaction.
The Impact of CVE-2021-0630
CVE-2021-0630 could lead to a remote denial of service attack, where threat actors can crash the system without needing additional execution privileges.
Technical Details of CVE-2021-0630
Below are specific technical aspects of the CVE-2021-0630 vulnerability.
Vulnerability Description
The issue arises from a missing bounds check in the WiFi driver, enabling potential system crashes.
Affected Systems and Versions
Android devices running on MediaTek processors with versions Android 8.1, 9.0, 10.0, and 11.0 are vulnerable to this WiFi driver flaw.
Exploitation Mechanism
Attackers can exploit this vulnerability remotely to launch denial of service attacks without user interaction.
Mitigation and Prevention
Discover how to protect your Android device from CVE-2021-0630 and prevent potential security risks.
Immediate Steps to Take
Users should apply necessary patches promptly and be cautious about connecting to unknown WiFi networks.
Long-Term Security Practices
Implementing regular security updates, using trusted networks, and practicing safe browsing habits can enhance your device's security.
Patching and Updates
Stay informed about security bulletins and updates released by MediaTek for your device model to address CVE-2021-0630.